ParagraphStyles24. Definea) chiral chromatography.b) adsorption chromatography.25. Explain the difference between gel filtration and gel permeation.27. Indicate the order in which the following compounds would beeluted from an HPLC column containing a reversed-phase packing:(a) benzene, diethyl ether, n-hexane.(b) acetone, dichloroethane, acetamide.28. Describe the fundamental difference between ion-exchange andsize-exclusion chromatography.29. What types of species can be separated by HPLC but not by GC?30. Compare the advantages of HPLC and GC instruments.32. Briefly describe or define(a) oxidation.(b) reduction(c) reducing agent.(d) oxidizing agent.(e) salt bridge.glish (United States)WDELL 1. What is the planar chromatography and what type of different planarchromatographic methods are available?2. What is the thin layer chromatography technique and define the mobile andstationary phases used in the technique. Describe how the components areseparated from each other using TLC technique?3. List at least four common uses of TLC technique?4. Briefly explain the steps involved in TLC analysis.5. What's the advantage of TLC as compared to the column chromatography?6. Calculate the Rf values of substances shown below;-0.59-027

As per rule we have answer only one question , so I am answering 24 question

Answered: 24. Define a) chiral chromatography. b)…

Science

Chemistry

24. Define a) chiral chromatography. b) adsorption chromatography.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: 61. This process is called 2 5 O Paper chromatography Thin Layer Chromatography Column…

Q: What factor allows molecules to be separated by chromatography?

A: Chromatography is a method which is used to separate, identify and purify the components of a…

Q: Thin layer chromatography : When placed on a plate, the silica gel has a polar surface. Explain…

A: The objective of the question is to understand why silica gel has a polar surface when used in thin…

Q: Metal ions chelate polar groups of analyte molecules for longer retention time. Does this affect…

A: HPLC is based on the principle where the sample (analyte) is distributed between a mobile phase…

Q: Compare and contrast a column chromatography, TLC, and GC according to stationary phase, moving…

Q: In your understanding, what is meant by reversed-phase chromatography? Explain its difference from…

A: Reversed phase chromatography is a technique in chromatography that is developed recently. This is…

Q: In choosing a mobile phase for chromatography, which characteristic is preferred? a. Volatile b.…

A: Let us discuss mobile phase and stationary phases of chromatography.

Q: For ion exchange chromatography, elution step is used to unbound components to obtain the desired…

A: Ion-exchange chromatography is an important analytical technique which is based on the attraction…

Q: A thermal conductivity detector (TCD) is used in a) HPLC b) GC c) size exclusion chromatography d)…

A: Thermal conductivity detector works by measuring changes in the thermal conductivity of the carrier…

Q: what are the causes of band spreading in chromatography

A: The answer is given below

Q: What is chiral chromatography?

Q: What is the effect of mobile phase composition on the separation efficiency of a reversed-phase…

A: Introduction: The investigation aimed to determine the impact of mobile phase composition on the…

Q: In thin-layer chromatography on silica gel TLC plates, which of these is true? a. More polar…

Q: 1. Substances that interact more strongly with the mobile phase will tend to elute out more slowly.…

A: The mobile phase can be either liquid or gas in chromatography. It is passed through a…

Q: Are we able to completely separate pigments from each other using paper chromatography?

A: Paper chromatography is a type of chromatography in which a stationary phase, such as paper sheets…

Q: Doe hydrophobic silica gel act as non-polar stationary phase in TLC making the process as reverse…

A: Reversed phase chromatography have long chain alkyl chains which are non polar in nature .

Q: Which of the following is not a method for measuring reaction rates? A) total pressure B) thin layer…

A: A multiple choice question based on measuring reaction rate, which is to be accomplished.

Q: a) What would you see if you ran a Thin Layer Chromatography (TLC) on a mixture of the three solids…

Q: Explain how TLC and column chromatography can be used together to ensure the perfect separation of…

A: Chromatography is a technique for the separation of a compound from the mixture. The column…

Q: Which of the following statement is false? a. Component with the strong attraction to the…

A: The statement, which is false has to be identified.

Q: 3 Compare: a) Capillary Electrophoresis with GC and HPLC. b) Separation Versus Preconcentration.

Q: Why do we not need "spitless" injection to measure the toluene content of gasoline using gas…

A: Given : Splitless injection. To find : Reason for using Splitless injection in gas chromatography.…

Q: Describe how the adsorption isotherm is used in chromatography.

A: In chromatography, the adsorption isotherm is used to understand and predict the behavior of solutes…

Q: how might chromatography be used to analyze the composition of the dye in a marker?

A: Chromatography is a method for analyzing mixtures by separating them into the chemicals from which…

Q: What is the difference between reversed-phase chromatography and hydrophilic interaction…

A: Chromatography is an important analytical technique used for separation, purufiaction and…

Q: Choose the separation techniques that rely on differences in boiling points. A. Simple distillation…

A: To identify: The techniques which use the difference in boiling point for separation.

Q: Which liquid chromatography mode uses an isocratic separation? a. Size-exclusion chromatography b.…

A: Liquid adsorption chromatography is the correct answer.it is a isocratic separation method .in…

Q: Chemistry 1. In anion exchange chromatography, the stationary phase negatively charged. a. True…

A: #1: Ion exchange chromatography, as the name suggests, is a technique used to separate charged…

Q: Thin layer chromatography of spinach a normal phase chromatography or reverse phase chromatography?…

A: Chromatography is a separation technique used for separating compounds based on their polarity.

Q: Briefly describe the basics of ion exchange chromatography.

A: Ion exchange chromatography relies on the attraction between oppositely charged stationary phase ,…

Q: "Chromatography in separation is based on the difference in components charge density a O solubility…

A: Ans volatility The chromatography is a analytical techniques of the chemistry in which the…

Q: 7. In gas chromatography, increasing the column length leads to analytes, assuming all other…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Briefly explain the process of ion-exchange chromatography.

A: Answer :---- Ion-exchange chromatography it begins by preparing a chromatography column filled with…

Q: In chromatography the concentration of a separated compound is directly related to a) stationary…

A: Chromatography is a technique in which molecule mixture is applied on surface and stationary phase…

Question

Paragraph
Styles
24. Define
a) chiral chromatography.
b) adsorption chromatography.
25. Explain the difference between gel filtration and gel permeation.
27. Indicate the order in which the following compounds would be
eluted from an HPLC column containing a reversed-phase packing:
(a) benzene, diethyl ether, n-hexane.
(b) acetone, dichloroethane, acetamide.
28. Describe the fundamental difference between ion-exchange and
size-exclusion chromatography.
29. What types of species can be separated by HPLC but not by GC?
30. Compare the advantages of HPLC and GC instruments.
32. Briefly describe or define
(a) oxidation.
(b) reduction
(c) reducing agent.
(d) oxidizing agent.
(e) salt bridge.
glish (United States)
W
DELL

1. What is the planar chromatography and what type of different planar
chromatographic methods are available?
2. What is the thin layer chromatography technique and define the mobile and
stationary phases used in the technique. Describe how the components are
separated from each other using TLC technique?
3. List at least four common uses of TLC technique?
4. Briefly explain the steps involved in TLC analysis.
5. What's the advantage of TLC as compared to the column chromatography?
6. Calculate the Rf values of substances shown below;
-0.59
-027

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Classify the descriptions based on whether they apply to ion‑exchange, size‑exclusion, or both types of chromatography columns. - Proteins move through the column at rates determined by their net charge. - The gel bed will contain polymer beads with charged functional groups. - Proteins move through the column at rates determined by their size. - The gel bed will contain porous polymer beads. - The properties of the proteins affect the rate at which they migrate. - Proteins are separated based on differences in their amino acid sequences.
6. Compare HPLC, HPTLC and GC chromatography
Gel permeation chromatography depends on the degree of species segregation of a sample
What are the general characteristics of Gas Chromatography, Thin Layer Chromatography, Ion Exchange, HPLC, SEC and Affinity Chromatography?
2
9. Why is thin layer chromatography a convenient way to anayize triphenylmethanol ?
The fraction of sample in the stationary phase in reverse phase liquid chromatography will increase when water is added to the mobile phase. Why?
More polar molecules move more slowly through silica than less polar molecules. Why is silica gel chromatography a good method of separating methyl orange from biphenyl?
Identify the mobile and stationary phases in thin layer chromatography(TLC) and explain how the separation is carried out in (TLC). [
3. Account for the versatility of thin-layer liquid chromatography.
thin layer chromatography: What would happen to the Rf value of a compound if you increased the polarity of the mobile phase while using a polar stationary phase? please help me this question! Thank you a lot
What is the underlying principle used in chiral chromatography to separate components of an analyte?